Roller Chain Sprocket; 20B-3 Chain; 23 Teeth; 3 Row of Teeth; No Hardened Teeth; 250.063MM Outside Diameter; 233.17MM Pitch Diameter; B-Hub One Side; Rough Bore Mount; No Bushing; 31.75MM Chain Pitch; ISO Roller Chain; No Keyway; Steel Material

Roller Chain Sprocket; 20B-3 Chain; 27 Teeth; 3 Row of Teeth; No Hardened Teeth; 290.703MM Outside Diameter; 273.49MM Pitch Diameter; A-No Hub; Rough Bore Mount; No Bushing; 31.75MM Chain Pitch; ISO Roller Chain; No Keyway; Steel Material

Roller Chain Sprocket; 20B-3 Chain; 26 Teeth; 3 Row of Teeth; No Hardened Teeth; 280.543MM Outside Diameter; 263.41MM Pitch Diameter; B-Hub One Side; Rough Bore Mount; No Bushing; 31.75MM Chain Pitch; ISO Roller Chain; No Keyway; Steel Material

Roller Chain Sprocket; 20B-3 Chain; 12 Teeth; 3 Row of Teeth; No Hardened Teeth; 137.541MM Outside Diameter; 122.67MM Pitch Diameter; A-No Hub; Rough Bore Mount; No Bushing; 31.75MM Chain Pitch; ISO Roller Chain; No Keyway; Steel Material

Roller Chain Sprocket; 20B-3 Chain; 11 Teeth; 3 Row of Teeth; No Hardened Teeth; 127.203MM Outside Diameter; 112.7MM Pitch Diameter; A-No Hub; Rough Bore Mount; No Bushing; 31.75MM Chain Pitch; ISO Roller Chain; No Keyway; Steel Material